Inovasi Komprehensif Komposit Berbasis Polimer dan Serat Daur Ulang untuk Infrastruktur Berketahanan Tinggi dan Berkelanjutan : ”Sebuah Tinjauan”
DOI:
https://doi.org/10.31539/q5hhyx96Abstract
Permintaan yang terus meningkat akan material konstruksi yang ramah lingkungan, berdaya tahan tinggi, dan berkinerja mekanis unggul telah mendorong pergeseran paradigma dalam teknik mesin. Penelitian ini menyajikan sintesis komprehensif dari inovasi material komposit berbasis polimer dan serat, yang mengintegrasikan aspek keberlanjutan, kinerja struktural, dan pemodelan prediktif. Penelitian ini mengadopsi pendekatan Ekonomi Sirkular yang kuat, memvalidasi penggunaan limbah industri dan konsumen sebagai pengisi fungsional. Pemanfaatan limbah, seperti busa polistirena daur ulang, serbuk perlit, serbuk karet ban bekas (tyre crumbs), dan agregat beton daur ulang (Recycled Aggregate - RA), telah terbukti efektif dalam memproduksi Komposit Polimer-Semen (PCC) dan Beton Polimer (PC) yang ringan namun berkinerja tinggi. Secara khusus, komposit yang mengandung Polistirena/Serbuk Karet menunjukkan peningkatan signifikan dalam kekuatan tekan (hingga 22.2%), sementara PC dengan RA menunjukkan kuat tekan yang luar biasa (hingga 96 MPa) karena optimasi mikrostruktur dan pembentukan lapisan resin pelindung. Selain itu, pemanfaatan serat alami yang berkelanjutan, seperti serat daun kurma dan serat rami (Hemp Fiber), telah divalidasi sebagai alternatif penguatan yang efektif dan ramah lingkungan. Optimalisasi komposisi material, termasuk rasio volume resin dan perlakuan permukaan pada pengisi (misalnya serbuk gergaji), lebih lanjut memastikan peningkatan stabilitas dan sifat mekanis material.Dari sisi aplikasi struktural, material komposit menunjukkan peran penting dalam perkuatan dan pengembangan elemen baru. Penggunaan Carbon Fiber-Reinforced Polymer (CFRP), termasuk aplikasi prategang, terbukti sangat efektif untuk perbaikan balok beton bertulang yang mengalami korosi dan penguatan balok komposit baja-beton. Selain itu, elemen struktural inovatif seperti Tiang Komposit Tabung FRP berisi Beton (CFFT) telah diuji kinerjanya di bawah beban lateral siklik, dan Komposit Kayu-Beton (TCC) dengan matriks epoksi memberikan ikatan geser yang unggul dibandingkan matriks lain. Terakhir, pemanfaatan model prediktif canggih, seperti algoritma Extreme Gradient Boosting (XGBoost), telah memungkinkan perkiraan sifat mekanis dengan akurasi tinggi (R² hingga 0.981), memfasilitasi desain material yang didorong oleh data. Secara kolektif, temuan ini mengukuhkan komposit berbasis polimer dan serat sebagai solusi material masa depan, secara simultan mendukung keberlanjutan melalui daur ulang limbah skala besar dan memastikan ketahanan mekanis luar biasa dari infrastruktur sipil.
Kata Kunci: Komposit Berbasis Polimer, Konstruksi Berkelanjutan, Daur Ulang Limbah, Kuat Tekan, Perkuatan CFRP, Agregat Daur Ulang, Beton Serat (FRP)
References
Ahmad, O. A., Al Kassasbeh, A. M., & Al Rawashdeh, M. A. (2020). Fabrication of Polymer Concrete of Light Weight and High Performance. International Journal of GEOMATE, 20(77), 116–122. https://doi.org/10.21660/2020.77.44329
Alhazmi, H., Shah, S. A. R., Anwar, M. K., Raza, A., Ullah, M. K., & Iqbal, F. (2021). Utilization of Polymer Concrete Composites for A Circular Economy: A Comparative Review for Assessment of Recycling and Waste Utilization. Polymers, 13(13). https://doi.org/10.3390/polym13132135
Alsuhaibani, E. (2025). Mechanical And Ultrasonic Evaluation of Epoxy-Based Polymer Mortar Reinforced with Discrete Fibers. Polymers, 17(9), 1250. https://www.mdpi.com/2073-4360/17/9/1250
Elgholmy, L., Salim, H., Elsisi, A., Salama, A., Shaaban, H., & Elbelbisi, A. (2024). Prestressed CFRP Plates and Tendon Strengthening of Steel–Concrete Composite Beams. Journal of Composites Science, 8(8), 301. https://www.mdpi.com/2504-477X/8/8/301
Eskander, S., Saleh, H., Tawfik, M., & Bayoumi, T. (2021). Towards Potential Applications of Cement-Polymer Composites Based on Recycled Polystyrene Foam Wastes on Construction Fields: Impact of Exposure to Water Ecologies. Case Studies in Construction Materials, 15, e00664. https://doi.org/10.1016/j.cscm.2021.e00664
Fitri, M., Mahzan, S., Hidayat, I., & Nurato, N. (2021). The effect of Coconut Coir Fiber Powder Content and Hardener Weight Fractions on Mechanical Properties of An Epr-174 Epoxy Resin Composite. Sinergi, 25(3), 361-370.https:www.doi.org/10.22441/sinergi.2021.3.013
Fitri, M., Majlan, E. H., Noviyanto, A., Romahadi, D., Aziz, M., Susilo, D. P., ... & Surya Jati, S. D. (2026, May). A Comparative Study of Hot Pressed Resin Composite Reinforced with Teak Sawdust and Coconut Coir Fiber. Materials Science Forum, 1189. 33-42. Trans Tech Publications Ltd.https://doi.org/10.4028/p-J8lewI
Fitri, M., Sudarma, A. F., Latief, A. E., Hamid, A., Azis, I. L., & Surya Jati, S. D. (2025). Characterization of Natural Fiber Reinforced Resin Composites and Glass Waste Powder for Brake Linings. Aceh International Journal of Science & Technology, 14(1). https://doi.org/10.13170/aijst.14.1.42585
Jaworska, B., Stańczak, D., & Łukowski, P. (2024). The Influence of Waste Perlite Powder on Selected Mechanical Properties of Polymer–Cement Composites. Buildings, 14(1), 181. https://www.mdpi.com/2075-5309/14/1/181
Kim, S., Choi, W., & Kim, J. (2025). Performance Evaluation of Reinforced Concrete Beams with Corroded Rebar Strengthened by Carbon Fiber-Reinforced Polymer. Polymers, 17(8), 1021. https://www.mdpi.com/2073-4360/17/8/1021
Li, W., Shumuye, E. D., Shiying, T., Wang, Z., & Zerfu, K. (2022). Eco-friendly fibre reinforced geopolymer concrete: A critical review on the microstructure and long-term durability properties. Case Studies in Construction Materials, 16, e00894. https://doi.org/10.1016/j.cscm.2022.e00894
Ling, Y., Xu, S., Bi, C., Feng, Z., Liang, D., & Cai, Y. (2025). Experimental Study on Flexural Performance of SFCB-Reinforced ECC-Concrete Composite Beams. 1–19. https://www.mdpi.com/2073-4360/17/20/2794
Liu, J., Xu, W., Li, G., Chen, B., Xiao, Y., Huang, H., & Chen, J. (2025). Performance and Applications of Polymer Fiber Rubber-Reinforced Concrete in Civil Engineering: A State-of-The-Art Review. Polymers, 17(7), 970. https://www.mdpi.com/2073-4360/17/7/970
Palamarchuk, A., Yudaev, P., & Chistyakov, E. (2024). Polymer Concretes Based on Various Resins: Modern Research and Modeling of Mechanical Properties. Journal of Composites Science, 8(12), 503. https://www.mdpi.com/2504-477x/8/12/503
Smoleń, J., Stępień, K., Kozioł, M., Włodarczyk, M., Pawlik, T., Safuta, M., ... & Olesik, P. (2024). The Influence of Resin Volume Fraction on Selected Properties of Polymer Concrete. Materials, 17(24), 6142. https://www.mdpi.com/1996-1944/17/24/6142
Pranoto, H., & Fitri, M. (2022). The Effect of Alkali Treatment to Mechanical Properties of Resin Composite Reinforced with Coir Coconut Fiber. Journal of Mechanical Engineering (JMechE), 19(2), 65-78.
S Saingam, P., Hussain, Q., Sua-Iam, G., Nawaz, A., & Ejaz, A. (2024). Hemp Fiber-Reinforced Polymers Composite Jacketing Technique for Sustainable and Environment-Friendly concrete. Polymers, 16(13), 1774. https://ir.uitm.edu.my/id/eprint/60648/
Stucki, S., Kelch, S., Mamie, T., Burckhardt, U., Grönquist, P., Elsener, R., Schubert, M., Frangi, A., & Burgert, I. (2024). High-performance timber-concrete-composites with polymer concrete and beech wood. Construction and Building Materials, 411(October 2023). https://doi.org/10.1016/j.conbuildmat.2023.134069
Subhani, K., Prasad, K., Hameed, N., Nikzad, M., & Salim, N. V. (2024). Expanded polystyrene/tyre crumbs composites as promising aggregates in mortar and concrete. Polymers, 16(22), 3207. https://www.mdpi.com/2073-4360/16/22/3207
Y Yang, C., Dai, G., Gong, W., Wang, Y., Zhu, M., & Huo, S. (2025). Model Tests of Concrete-Filled Fiber Reinforced Polymer Tube Composite Pile Under Cyclic Lateral Loading. Buildings, 15(4), 563. https://www.mdpi.com/2075-5309/15/4/563
Zidan, A., Shaaban, H. F., & El-Zohairy, A. (2025). Finite Element and Parametric Study on the Shear Capacity of FRP and Stainless-Steel Bolted Connectors in GFRP–Concrete Composite Beams. Journal of Composites Science, 9(11), 622. https://www.mdpi.com/2504-477X/9/11/622
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